AT93C56B-XHM-T by Microchip Technology

2Kb Microwire (3-wire) Serial EEPROM

Status: Active
Series: AT93C56B
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The Microchip AT93C56B is a 2 Kb Microwire (3-wire) Serial EEPROM organized as either 256 x 8 or 128 x 16, selectable in hardware using the ORG pin. The device is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Where to Buy

Prices starting from US$0.24

Distributor Stock
Logo for Farnell
Farnell
from US$0.27
No stock
Buy Now
Logo for Microchip Technology
Microchip Technology
from US$0.24
5,000
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.27
-
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.26
-
Buy Now
Logo for Avnet America
Avnet America
from US$0.29
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

User selectable 256 x 8 or 128 x 16 Organization (2 Kbit)
Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
Self-Timed Erase and Write Cycles (5 ms max.)
Read current 0.5 mA (Typ), 2.0 mA (Max)
Write current 0.5 mA (Typ),2.0 mA (Max)
Standby current 10.0 uA (Typ), 15.0 uA (Max)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 100 years
Grade 1 Temperature Range: -40°C to 125°C
Qualified for Automotive Applications
Factory Programming Available
Available in 8-pin SOIC (150 mil), 8-pin TSSOP, 8-pad UDFN, 8-pad XDFN, and 8-ball VFBGA packages

Specifications

Density (Organization) 2K bits (x8 or x16)
Operating Voltage Min. (V) 1.7
Oper Voltage Max (V) 5.5
Max. Clock Freq. 2 MHz
Page Size (bytes) 0
Write Protected True
Endurance 1,000,000
Data Retention (Years) 0
Battery Backup False
Pins | Packaging 8 | TSSOP
Temp Range -40C to +85C
Packing Media Tape and reel (5000)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0358
Shipping Weight (kg) 0.1992
Lead Count 8
Package Type TSSOP
Package Width or Size 4.4mm
Soldering Composition NiPdAu

Alternative Descriptions

1.7-5.5V, 2MHz, Ind Temp, 8-TSSOP | Microchip Technology
Eeprom, 2Kbit, -40 To 85Deg C | Newark Electronics
AT93C56B Series 2 Kb (256 x 8/128 x 16) 5.5 V 3-Wire Serial EEPROM - TSSOP-8 | Future Electronics
EEPROM Serial-3Wire 2K-bit 256 x 8/128 x 16 1.8V/2.5V/3.3V/5V 8-Pin TSSOP T/R | Avnet America
EEPROM, 2KBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT93C56B-XHM-T?

Additional datasheets, footprints and schematics for AT93C56B-XHM-T are listed on our Part Details page. You can also find images and similar parts to AT93C56B-XHM-T on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AT93C56B-XHM-T on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT93C56B-XHM-T price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the AT93C56B-XHM-T you can contact the distributor directly for product support, shipping queries etc.

Is the AT93C56B-XHM-T RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for AT93C56B-XHM-T have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and Farnell have stock available or on a lead time for AT93C56B-XHM-T.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for AT93C56B-XHM-T often in real-time on the comparison pages.

What if I can't find stock of AT93C56B-XHM-T?

You can fill out our help required form which you can use to request a quote for AT93C56B-XHM-T from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay